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4013 Ogiria (1979 OM15)
Classification: Main-belt Asteroid          SPK-ID: 2004013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747319628125806 3.4646e-08  
a 3.151949627705973 1.6464e-08 au
q 2.601203282570526 1.091e-07 au
i .5812262445808133 4.0961e-06 deg
node 191.8939218208545 0.00040754 deg
peri 159.0870114969019 0.00040778 deg
M 88.83174590722467 1.1954e-05 deg
tp 2458496.148837284929
(2019-Jan-12.64883729)
6.8221e-05 TDB
period 2043.936170826275
5.60
1.6015e-05
4.385e-08
d
yr
n .1761307447553353 1.38e-09 deg/d
Q 3.70269597284142 1.9341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2580  
   data-arc span      31040 days (84.98 yr)  
   first obs. used      1935-09-28  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 15:49:52  

Additional Information
 Earth MOID = 1.59545 au 
 Jupiter MOID = 1.73289 au 
 T_jup = 3.183 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO458870  
diameter diameter 15.695 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.490 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.079   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4013 Ogiria (1979 OM15)          Discovered 1979-Jul-21 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1979 OM15 = 1935 SC2 = 1974 SD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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